Mitsubishi 4D31 Cylinder Head

Product Name: Cylinder HeadApplicable Engine: Mitsubishi 4D31Material: High-strength alloy cast ironMatching Equipment: Light-duty Trucks, Forklifts, Small Construction Machinery

Manufactured strictly according to OEM dimensional standards, direct replacement without modification. Precision machined sealing surface guarantees flatness to prevent air leakage, water leakage. Optimized internal water channel design improves heat dissipation performance and reduces cracking risk. All cylinder heads undergo air tightness pressure test before delivery. Can provide bare cylinder head or complete cylinder head assembly with valves, valve springs and valve seats.

Product Advantages

High Strength Cast Iron Structure

• High-quality alloy cast iron, strong anti-thermal deformation ability
• Integrated internal cooling flow path, uniform heat dissipation
• Good pressure resistance, suitable for continuous medium-load operation

Precision OEM Machining

• Strictly follow original drawing tolerance standards for perfect assembly
• Precision ground fitting surface for stable sealing performance
• Reduce water, air and oil leakage problems after installation

Wide Application & Stable Supply

• Special cylinder head matched for Mitsubishi 4D31 power unit
• Mature aftermarket spare parts, sufficient inventory and fast delivery
• Support bare cylinder head and complete cylinder head assembly supply

Technical Specifications